<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.wrap {
				margin: 100px auto;
				width: 600px;
				height: 400px;
				position: relative;
				transform-style:preserve-3d ;
				transform: perspective(1000px) rotateX(45deg);
			}
			.cover,.inner {
				position: absolute;
				top: 0;
				left: 0;
				width: 100%;
				height: 100%;
			}
			.inner {
				color: #fff;
				font-size: 40px;
				text-align: center;
				line-height: 100px;
				background-color: #FF6700;
				padding-top: 100px;
				box-sizing: border-box;
			}
			.cover {
				background-color: goldenrod;
				z-index: 2;
				transition: 2s;
				transform-origin: top;
			}
			.wrap:hover .cover{
				transform: rotateX(170deg);
			}
		</style>
	</head>
	<body>
		<div class="wrap">
			<div class="cover"></div>
			<div class="inner">
				2020 <br>
				胜利终究属于我们
			</div>
		</div>
	</body>
</html>
